Rainer Eitzinger
| Country (sports) |  Austria |
|---|---|
| Born | 26 June 1983 Schwaz, Austria |
| Height | 5 ft 10 in (178 cm) |
| Plays | Right-handed |
| Prize money | $192,197 |
| Singles | |
| Career record | 4–6 |
| Highest ranking | No. 166 (31 July 2006) |
| Doubles | |
| Career record | 0–3 |
| Highest ranking | No. 275 (9 August 2010) |
Rainer Eitzinger (born 26 June 1983) is an Austrian former professional tennis player. He turned professional in 2003, and he achieved his career-high singles ATP ranking of 166 in July 2006.[1] He retired in 2011. He played mostly in the ATP challenger and the ITF Futures circuits. He also represented Austria in a Davis Cup match in 2006 vs. Mexico, where he defeated Daniel Garza.[2]